TY  - BOOK
AU  - Piantadosi Steven
TI  - Clinical trials: a methodologic perspective
SN  - 0-471-16393-7
U1  - 000SB:610.72 
PY  - 1997///
CY  - New York
PB  - John Wiley
KW  - Applied statistics
KW  - Clinical trials
KW  - Statistical methods
ER  -